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Commit c446eed6 authored by Alex Chiang's avatar Alex Chiang Committed by Len Brown
Browse files

ACPICA: Eliminate extra call to NsGetParentNode 



Was called twice in the same function with the same parameter.
Alex Chiang.

Signed-off-by: default avatarAlex Chiang <achiang@hp.com>
Signed-off-by: default avatarBob Moore <robert.moore@intel.com>
Signed-off-by: default avatarLin Ming <ming.m.lin@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent f5407af3

drivers/acpi/acpica/nsxfobj.c

+4 −3
Original line number Diff line number Diff line
@@ -162,6 +162,7 @@ ACPI_EXPORT_SYMBOL(acpi_get_type) 
acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle)

{

	struct acpi_namespace_node *node;

	struct acpi_namespace_node *parent_node;

	acpi_status status;



	if (!ret_handle) {
@@ -189,12 +190,12 @@ acpi_status acpi_get_parent(acpi_handle handle, acpi_handle * ret_handle) 


	/* Get the parent entry */



	*ret_handle =

	    acpi_ns_convert_entry_to_handle(acpi_ns_get_parent_node(node));

	parent_node = acpi_ns_get_parent_node(node);

	*ret_handle = acpi_ns_convert_entry_to_handle(parent_node);



	/* Return exception if parent is null */



	if (!acpi_ns_get_parent_node(node)) {

	if (!parent_node) {

		status = AE_NULL_ENTRY;

	}